The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 2017
Filed:
Dec. 16, 2011
Applicant:
Harald Hagen, Creussen, DE;
Inventor:
Harald Hagen, Creussen, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 37/00 (2006.01); B01D 46/00 (2006.01); F02M 33/02 (2006.01); B60K 15/035 (2006.01); F02M 33/08 (2006.01); B60K 37/04 (2006.01);
U.S. Cl.
CPC ...
F02M 37/0088 (2013.01); B01D 46/0031 (2013.01); B60K 15/03504 (2013.01); B60K 37/04 (2013.01); F02M 33/02 (2013.01); F02M 33/025 (2013.01); F02M 33/08 (2013.01); B60K 2015/03509 (2013.01);
Abstract
A fuel system in particular of a motor vehicle, includes a fuel tank and a ventilation device for ventilating the fuel tank. The ventilation device has at least one separation device which has a temporary accumulator for liquid fuel. The separation device is made at least in part of a porous material and/or is filled with the porous material.